Song Thanh
IUCN Not ReportedNature Reserve · 2001
885 km²
Commune · VNM
Chà Vàl
Vietnam
AmTropical, monsoon(85 %)
Species observed
46
Observations
65
Area
132km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
46 distinct species · 65 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
2 084mm
Warmest m°
30,4°C
Coldest m°
15,8°C
Elevation: 479 m on average (min 272 m, max 742 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
2 084mm
Warmest month
30,4°C
Coldest month
15,8°C
Mean alt.
479m
Min
272m
Max
742m
Std. dev.
111m
Köppen-Geiger (dominant)
AmTropical, monsoon(85 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
42,7g/kg
Clay
34,8%
Sand
35,3%
Silt
29,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nam Giang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
62,5g/kg
Clay
33,5%
Sand
36,7%
Silt
29,8%
5–15 cm
pH H₂O
5,6
Org. C
39,6g/kg
Clay
33,9%
Sand
35,7%
Silt
30,4%
15–30 cm
pH H₂O
5,6
Org. C
26,0g/kg
Clay
37,1%
Sand
33,6%
Silt
29,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest90.6%
Crops0.3%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)8.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
13,9km
Basins crossed
1
Max stream order
5
Max drainage
2 454km²
Discharge in basins
8,2m³/s
Mean precip.
2 671mm/an
Mean T°
22,2°C
Moisture idx
0,46
Mean runoff
1 817mm/an
Mean elev. (basins)
779m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
10,1%
Pesticides
10,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN